The Large Rubber Drum Mandrel (12.7mm / 1/2") is built for heavy-duty sanding and finishing applications. Ideal for use on flat and curved surfaces, this mandrel is excellent for leveling, shaping, and smoothing materials such as wood, acrylics, and soft metals.
Key Features:
Diameter: 12.7mm (1/2") shaft
Material: High-grade rubber and reinforced steel for long-lasting use
Function: Expands to grip sanding sleeves securely, preventing slippage
Applications: Ideal for luthier work, drum sanding, metal deburring, and shaping curved edges
Compatibility: Fits most bench drills, rotary tools, and flexible shaft machines
Whether you’re working on a custom guitar neck, restoring a metal surface, or creating a detailed sculpture, this large rubber drum mandrel will handle demanding tasks with precision and reliability.